<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .todo{
            margin: 0 auto;
            padding: 0 55px;
            width: 600px;
            background-color: #ddd;
            overflow: hidden;
        }
        ul,li{
            margin: 0;
            padding: 0;
            list-style-type: none;
        }
        h1{
            text-align: center;
            line-height: 1;
        }
        .todo>input{
            height: 25px;
            width: 500px;
            font-size: 16px;
            line-height: 25px;
        }
        .todo>button{
            height: 30px;
            margin-left: 20px;
            cursor: pointer;
        }
        .remove , .edit{
            display:none;
            margin-right:20px;
            float: right;
            cursor: pointer;
        }
        
        .cont li{
            margin-top: 5px;
            height: 30px;
            line-height: 30px;
            background-color: #bbb;
        }
        .cont li:hover .remove,.cont li:hover .edit{
            display: block;
            color: red;
        }
        .change{
            /* position: relative; */
            display:none;
            width: 400px;
            height: 22px;
        }
        .batch span {
            cursor: pointer;
        }
        .batch span:first-child>*{
            cursor: pointer;
        }
        .donelist li {
            background-color: #bbb;
            margin-top: 5px;
        }
    </style>
</head>
<body>
    <div>mian新家了一代那东西</div>
    <div class="todo">
        <h1>待办任务列表</h1>
        <input type="text" class="ipt">
        <button class="add">添加</button>
        <ul class="cont">
            <!-- <li>
                <input type="checkbox" >
                <span class="conte"></span>
                <input class="change" type="text" >
                <span class="remove">删除</span>
                <span class="edit">编辑</span>
            </li> -->
        </ul>
        <div class="batch">
            <span>
                <input type="checkbox" class="all" id="all">
                <label for="all">全选</label>
            </span>
            <span class="done">处理</span>
            <span class="removes">删除</span>
        </div>
        <h1>已处理任务列表</h1>
        <ul class="donelist">
            <!-- <li>任务1</li> -->
            <!-- <li>任务2</li> -->
        </ul>
    </div>
   
    <div>新加的dev功能1</div>
    <div>新加的dev功能1</div>
    <div>新加的dev功能1</div>
    <!-- <script src="./jquery-3.6.0.js"></script> -->
    <!-- <script src="./todo.js"></script> -->
    <script src="./protoToDo.js"></script>
</body>
</html>